Cisco Systems 4948E-F manual AC-Input Power Supply PWR-C49E-300AC-F

Appendix A Power Supply Specifications

300 W AC-Input Power Supply (PWR-C49E-300AC-F)

Table A-2	PWR-C49E-300AC-R Power Supply Inlet Temperature Versus Fan Speed
Fan Speed	Inlet Temperature (T)	Fan Speed (RPM)
Level	(± 2°C)	(±100RPM)
L1	–5°C < T ≤ 35°C	8900
L2	35°C < T ≤ 42°C	9800
L3	42°C < T ≤ 50°C)	11100
L4	T > 50°C	12700

300 W AC-Input Power Supply (PWR-C49E-300AC-F)

The PWR-C49E-300AC-F 300 W AC-input power supply can be installed only in the Catalyst 4948E-F switch chassis. This power supply is not supported on the Catalyst 4948E switch. Figure A-2shows the 300 W AC-input power supply with the major features identified.

Figure A-2 AC-Input Power Supply (PWR-C49E-300AC-F) Features

1

2

196260

3

PWR-C49E-300AC-F

4

5

1	AC power switch	4	Power supply LEDs
2	Captive installation screw	5	Power supply handle
3	AC power cord receptacle

Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide

OL-21561-02 A-5